The main reason is the presence of moderate to high degrees of nearsightedness, farsightedness, and astigmatism. Wearing corrective glasses or contact lenses against hardware treatment, helps to establish a symmetrical position of the eyes. Partially accommodative squint and appear on the first or second year of life.
Refractive errors in these children are not the only cause of optical correction does not lead to the full restoration of the provisions of the eyeballs and complex treatments include surgery. Extracts a single paralytic strabismus, the main feature of which is the restriction or lack of eye movements in the direction of the affected muscles and as a result - a violation of binocular vision, double vision.
The causes of this type of strabismus may be due to the defeat of the relevant nerves or breach of the morphology and function of the muscles themselves. These changes may be congenital or occur as a result of infectious diseases, injuries.
Surgical treatment of strabismus
Surgery for strabismus can get rid of its external manifestations but not always a good opportunity to see returns. Each eye is a person with normal vision gets a little different images (this can be verified by closing first one eye and then the other), which connects the brain into one.
For a person saw one picture and not two, not surgery. The brain is not used to this kind of work. Therefore, to restore binocular (by volume) of, special exercises for a long time. At the clinics, it helps to solve this problem of complex stimulation.
However, even the cosmetic effect - a very important result of surgery. Most adults and children with strabismus are permanent psychological damage because of its unusual appearance. The operation can return a person normally looks and it solves a lot of problems.
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